\centering
\begin{tabular}[t]{lcc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{\makecell[c]{Dep var: Chose trans (=1)\\(pairs with trans only)}} \\
\cmidrule(l{3pt}r{3pt}){2-3}
\multicolumn{1}{c}{ } & \multicolumn{1}{c}{Treatment round} & \multicolumn{1}{c}{Outcome round} \\
\cmidrule(l{3pt}r{3pt}){2-2} \cmidrule(l{3pt}r{3pt}){3-3}
  & (1) & (2)\\
\midrule
No discussion (public), pooled & \num{-0.004} & \\
 & (\num{0.021}) [\num{0.882}] & \\
Observer (No discussion, public) &  & \num{0.043}*\\
 &  & (\num{0.026}) [\num{0.090}]\\
Non-observer (No discussion, public) &  & \num{0.022}\\
 &  & (\num{0.031}) [\num{0.397}]\\
Speaker (2-person discussion) & \num{0.170}*** & \num{0.131}***\\
 & (\num{0.028}) [\num{<0.001}] & (\num{0.028}) [\num{<0.001}]\\
Listener (2-person discussion) &  & \num{0.125}***\\
 &  & (\num{0.033}) [\num{<0.001}]\\
3-person discussion & \num{0.210}*** & \num{0.176}***\\
 & (\num{0.033}) [\num{<0.001}] & (\num{0.031}) [\num{<0.001}]\\
\midrule
Num. observations & \num{4432} & \num{4436}\\
Num. participants & \num{2216} & \num{2218}\\
Num. groups & \num{740} & \num{741}\\
Outcome mean: no discuss (priv.), worker trans & \num{0.49} & \num{0.41}\\
p(Public=Speaker) & 0.000 & \\
p(Public=3-person discussion) & 0.000 & \\
p(Speaker=3-person discussion) & 0.179 & 0.221\\
p(Observer=Non-observer) &  & 0.493\\
p(Observer=Speaker) &  & 0.005\\
p(Observer=Listener) &  & 0.022\\
p(Observer=3-person discussion) &  & 0.000\\
p(Speaker=Listener) &  & 0.885\\
p(Listener=3-person discussion) &  & 0.249\\
\bottomrule

\end{tabular}

